James Wun Rhee, MD
Medical Toxicology (Emergency Medicine) Physician · Loma Linda, CA
James Wun Rhee, MD is a medical toxicology (emergency medicine) physician with a practice address in Loma Linda, California, and NPI 1528028933, issued on Mar 28, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Wun Rhee
- Credential
- MD
- Primary taxonomy
- Medical Toxicology (Emergency Medicine) Physician 207PT0002X
- License number
- 036111387 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson St, Loma Linda, CA 92354
- Phone
- (909) 558-8551
- Enumerated
- Mar 28, 2006
- Record last updated
- Jul 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 036111387 IL
- Medicare enrollment
- Enrolled (PECOS I20091019000282); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest medical toxicology (emergency medicine) physician records → All 12 in California → Look up another NPI →
Also registered at 11234 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adina Achiriloaie, MDDiagnostic Neuroimaging (Radiology) Physician1992983282
- Ana Acosta, MDStudent in an Organized Health Care Education/Training Program1265179774
Verify James Wun Rhee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average medical toxicology (emergency medicine) physician in 2024
138 Medicare Part D claims for 90 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Cefdinir18 claims
- Ondansetron Odt14 claims
- Prednisone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $131.04
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 21 providers of this specialty with any payment received $1,426.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- EM Alliance California ApcWildomar, CA
- MD Karan Singh Professional CorpBanning, CA
- Mission Viejo Emergency Medical Associates, Inc.Marina Del Rey, CA
- United Medical DoctorsCorona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Wun Rhee among 12 medical toxicology (emergency medicine) physician records in California
James Wun Rhee, MD is one of 12 medical toxicology (emergency medicine) physician records with a practice address in California. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Record last updated2013 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PT0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Toxicology (Emergency Medicine) Physician providers in California
There are 12 medical toxicology (emergency medicine) physician records in California.
All 12 in California → Every provider in Loma Linda → Medical Toxicology (Emergency Medicine) Physician nationwide →
The 8 medical toxicology (emergency medicine) physician records with the nearest ZIP codes
- Santiago Batista Minaya, MDRancho Mirage, CA 922701114555695
- Nathan Friedman, MDRancho Mirage, CA 922701992236756
- Henrik Galust, MDRancho Mirage, CA 922701932696093
- John KellerRancho Mirage, CA 922701467956433
- Christian Tomaszewski, MDSan Diego, CA 921031982629408
- Scott Hardy, M.D., M.P.H.Santa Ana, CA 927061053468975
- Gary Ordog, M.D.Newhall, CA 913221205954955
- Nicklaus Brandehoff, M.D.Fresno, CA 937211780942599
Common questions
What is James Wun Rhee, MD's NPI number?
James Wun Rhee, MD's National Provider Identifier (NPI) is 1528028933, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Wun Rhee, MD located?
The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-8551. Providers update this record themselves, so call before visiting.
How can I verify James Wun Rhee, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Wun Rhee, MD prescribe under Medicare Part D?
In 2024, James Wun Rhee, MD had 138 Medicare Part D claims for 90 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.